obama sharpened his criticism calling governor romney's tax plan a relapse to the past. >> it's to let wall street run wild again, but he's going to bring the hammer down on sesame street. >> reporter: some supporters were surprised by forgiving of the president's debate performance. >> it shows he's human. he's like a regular person. >> i'm really rooting for him and hoping he can pull out some good arguments in his next debate and we'll see his poll numbers jump back up. >> reporter: the president told them to maintain enthusiasm. they need to be obsessive to help him get reelected. he's now on his way to ohio. he is scheduled to address a crowd of supporters at ohio state university later today. in san francisco, ally, ktvu channel 2 news. >>> mitt romney is also headed to ohio later dead, but made a stop in iowa beforehand. he wasted no time responding to the president's latest ad that pits romney against sesame street's big bird. >> these are tough times with real serious issues, so you have to scratch your head when the president spends the last week spends the last week talking